BI Developer (Qlik Sense / Tableau)

Roles & Responsibilities

• Design, develop, and maintain interactive dashboards, reports, and visual analytics using Qlik Sense and/or Tableau
• Translate business requirements into effective BI solutions and data visualizations
• Perform data modeling, transformation, and validation to support reporting needs
• Develop optimized Qlik data models (QVDs) or Tableau data sources
• Ensure performance tuning of dashboards and backend queries
• Implement security, row-level access, and governance standards in BI tools
• Collaborate with Data Engineers, Data Architects, and Business Analysts to deliver end-to-end solutions
• Support UAT, production deployments, and post-go-live enhancements
• Troubleshoot data quality, performance, and visualization issues
• Document dashboards, data definitions, and best practices to ensure maintainability

Required Technical / Functional Skills

• Hands-on experience with Qlik Sense and/or Tableau
• Strong proficiency in SQL: complex joins, subqueries, performance tuning
• Experience in data modeling: star schema, snowflake schema, facts & dimensions
• Solid understanding of ETL concepts and data pipelines
• Experience with RDBMS (Oracle, SQL Server, PostgreSQL, etc.)
• Exposure to cloud data platforms (Azure / AWS / GCP – preferred)
• Knowledge of dashboard performance optimization techniques

Qlik Sense Specific:

• Qlik scripting and QVD optimization
• Set analysis and advanced expressions
• Security rules and section access configuration

Tableau Specific:

• Calculated fields, Level of Detail (LOD) expressions
• Tableau extracts vs live connections
• Tableau Server / Cloud publishing and permissions management

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